<nav class="navbar navbar-default" role="navigation">
    <div class="container-fluid">
        <div class="row center-block">
            <div class="col-xs-2"></div>
            <p id="navTitle" class="col-xs-8 h4 text-center text-primary">跨城速递</p>
            <span class="col-xs-2"></span>
        </div>
    </div>
</nav>
